.help_header {
  width: 100%;
  height: 222px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.help_header_title {
  font-family: PingFangSC-Medium;
  font-size: 36px;
  color: #424242;
  letter-spacing: 0;
  line-height: 36px;
  font-weight: 500;
  margin-bottom: 40px;
}

.help_header_content {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #424242;
  letter-spacing: 0;
  line-height: 14px;
  font-weight: 400;
}

.help_body {
  width: calc(100vw);
  padding: 44px 4vw 0px 4vw;
}

.ant-tabs>.ant-tabs-nav .ant-tabs-nav-list,
.ant-tabs>div>.ant-tabs-nav .ant-tabs-nav-list {
  justify-content: center !important;
}

.help_body_title {
  text-align: center;
  font-family: PingFangSC-Medium;
  font-size: 24px;
  color: #4C4C4C;
  letter-spacing: 0;
  line-height: 24px;
  font-weight: 500;
  margin-bottom: 32px;
}

.tab_box {
  /* background-color: aqua; */
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid #f0f0f0;
  flex-direction: column;
  margin-bottom: 14px;
}


ul {
  display: flex;
  /* position: absolute; */
  /* width: 800px; */
  /* top: 50%; */
  /* left: 50%; */
  /* transform: translate(-50%, -50%); */
  list-style: none;
  margin-bottom: 0px
}

li {
  position: relative;
  padding: 6px 4px;
  color: #000;
  line-height: 1;
  transition: 0.2s all linear;
  cursor: pointer;
  margin: 0px 20px;
}

li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  width: 0;
  height: 100%;
  border-bottom: 3px solid #5E7CE0;
  transition: 0.2s all linear;
}

li:active {
  color: #5C7AD7;
}

.active~li::before {
  left: 0;
}

.active::before {
  width: 100%;
  left: 0;
  top: 0;
}

.hover::before {
  width: 200%;
}

.tab_box .active {
  color: #5C7AD7;
}


.tab_content {
  /* background-color: bisque; */
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  /* margin: 0px 5rem; */
  width: calc(100vw - 8vw);

}

.tab_content_item {
  width: 33.33333333%;
  display: flex;
  align-items: center;
  padding: 16px 40px 16px 0px;
}

.tab_content_item img {
  width: 60px;
  height: 60px;
}

.tab_content_item_text {
  font-size: 12px;
  margin-left: 21px;
  max-width: calc(100% - 81px);
  color: #787F91;
}

.tab_content_title {
  font-family: PingFangSC-Medium;
  font-size: 14px;
  color: #4C4C4C;
  letter-spacing: 0;
  line-height: 18px;
  font-weight: 500;
  margin-bottom: 8px;
}

.tab_content_detail {
  color: #5E7CE0;
  margin-top: 8px;
  display: flex;
  align-items: center;
}

.tab_content_detail img {
  width: 10px;
  height: 5px;
  margin-left: 8px;
}

.tab_text {
  /* 内容过长显示成省略号（内容显示为一行） */
  white-space: nowrap;
  /*设置不换行*/
  overflow: hidden;
  /*设置隐藏*/
  text-overflow: ellipsis;
  /*设置隐藏部分为省略号*/
}
